CN206688337U - A kind of dish-style filter - Google Patents

Abstract

A kind of dish-style filter is the utility model is related to, solves the problems, such as that dish-style filter filter efficiency is low.A kind of dish-style filter, including net-filter assembly, guide ring and deflector, the guide ring is provided with first through hole and the flow-guiding channel connected with the first through hole, the net-filter assembly connects with the guide ring and the two connects back wall into filter chamber, the deflector is arranged on the filter chamber, the deflector is provided with the second through hole for being used for avoiding the guide ring, the deflector is provided with some separated material units adjacent to the end face of second through hole, flow channel for liquids is provided between adjacent separated material unit, the flow channel for liquids is laterally set and the flow channel for liquids connects with the flow-guiding channel.

Description

A kind of dish-style filter

Technical field

It the utility model is related to a kind of dish-style filter.

Background technology

Dish-style filter include set gradually from top to bottom the first screen pack, the second screen pack, the 3rd screen pack, the 4th Screen pack and the 5th screen pack, the first screen pack and the 5th screen pack connect and the two connects back wall into filter chamber, the second mistake Filter screen, the 3rd screen pack and the 4th screen pack are arranged in filter chamber.

Existing 3rd screen pack is formed by some braided steel wires, however, melted material can stop when flowing through three screen packs Stay on the 3rd screen pack, especially rest in the gap between adjacent wires, this can reduce the filtering effect of dish-style filter Rate.

Utility model content

Problem to be solved in the utility model is just to provide a kind of dish-style filter, to improve its filter efficiency.

To solve the above problems, the utility model provides following technical scheme：

A kind of dish-style filter, including net-filter assembly, guide ring and deflector, the guide ring be provided with first through hole and The flow-guiding channel connected with the first through hole, the net-filter assembly connects with the guide ring and the two connects back wall into mistake Filter chamber, the deflector are arranged on the filter chamber, and the deflector is logical provided be used to avoid the guide ring second Hole, the deflector are provided with some separated material units adjacent to the end face of second through hole, liquid are provided between adjacent separated material unit Runner, the flow channel for liquids is laterally set and the flow channel for liquids connects with the flow-guiding channel.

Further, the guide ring is connected on the filter assemblies.

Further, the guide ring is provided with step, and the net-filter assembly is provided with the step coordinated with the step Groove.

Further, the net-filter assembly includes the first screen pack, the second screen pack, the 3rd screen pack and the 4th filtering Net, first screen pack and the 4th screen pack connect and filter chamber are formed after the two connection, second screen pack, The deflector and the 3rd screen pack are successively set in the filter chamber from top to bottom, in second screen pack, institute State deflector and when the 3rd screen pack is successively set in the filter chamber from top to bottom, first screen pack, second Screen pack, the deflector, the 3rd screen pack and the 4th screen pack are spliced to form the step groove.

Further, second screen pack is provided with the second avoid holes, and the aperture of second avoid holes is more than described The aperture of second through hole, the 3rd screen pack are provided with the 3rd avoid holes, and the apertures of the 3rd avoid holes is more than described the The aperture of two through holes.

Further, first screen pack is provided with the first avoid holes, and the aperture of first avoid holes is more than described The aperture of second through hole, the 4th screen pack are provided with the 4th avoid holes, and the apertures of the 4th avoid holes is more than described the The aperture of two through holes.

Further, the filter assemblies are provided with retainer ring, and the guide ring inserts the retainer ring and fixed with this Ring offsets.

Further, the dish-style filter also includes the reinforcement being connected with filter assemblies.

Further, the reinforcement includes the first reinforcement annular in shape and the second reinforcement in strip, and described the One reinforcement is arranged on the filter assemblies on the outer surface in centre position, described second reinforcement one end and the filtering The marginal position connection of component, the second reinforcement other end are connected with first reinforcement.

The beneficial effects of the utility model：

1st, dish-style filter of the present utility model includes guide ring and deflector, and guide ring is provided with first through hole and with the The flow-guiding channel of one through hole connection, is provided with the second through hole on deflector, deflector is provided with the end face of the second through hole Some separated material units, flow channel for liquids are provided between adjacent separated material unit, flow channel for liquids connects with flow-guiding channel, works as melted material When in into flow channel for liquids, flow channel for liquids guides melted material to enter through flow-guiding channel in first through hole.It is so designed that, reduces molten Melt material residence time on deflector, to realize the filter efficiency for improving dish-style filter.

2nd, flow channel for liquids of the present utility model is laterally set, because separated material unit is arranged on the end face of deflector, therefore, Flow channel for liquids is also opened on the end face of deflector, when flow channel for liquids is arranged on the end face of deflector, and the end of deflector When face and other screen packs (other described screen packs are the second screen pack and the 3rd screen pack that will be mentioned in text) offset, liquid The quantity for the melted material that body runner can receive within the unit interval will get a promotion.It is so designed that, further carries The filter efficiency of high dish-style filter.

3rd, in the utility model, flow-guiding channel on guide ring is used for the flow direction for adjusting melted material, to realize the The flow for the melted material that diverse location receives within the unit interval is substantially similar on one through hole；In addition, guide ring is additionally operable to Increase the resistance to deformation intensity of dish-style filter.

Brief description of the drawings

Fig. 1 is the front view of dish-style filter in the utility model preferred embodiment；

Fig. 2 is the phantom (omitting guide ring and deflector) in Fig. 1 at A-A；

Fig. 3 is the sectional view at A-A in Fig. 1；

Fig. 4 is the sectional view of guide ring in the utility model preferred embodiment；

Fig. 5 is the side view of guide ring in the utility model preferred embodiment；

Fig. 6 is the front view of deflector in the utility model preferred embodiment；

Fig. 7 is the partial enlarged drawing of single separated material unit in the utility model preferred embodiment.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that described embodiment is the utility model part of the embodiment, rather than whole implementation Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made The every other embodiment obtained, belong to the scope of the utility model protection.

Reference picture 2, Fig. 3 and Fig. 6, a kind of dish-style filter, including net-filter assembly 1, guide ring 2 and deflector 3, guide ring 2 are provided with first through hole 21 and the flow-guiding channel 22 that is connected with first through hole 21, and net-filter assembly 1 and guide ring 2 connect and two Person connects back wall and is arranged on into filter chamber 10, deflector 3 on filter chamber 10, and deflector 3, which is provided with, to be used to avoid the of guide ring 2 Two through holes 31, deflector 3 are provided with some separated material units 4 adjacent to the end face of the second through hole 31, liquid are provided between adjacent separated material unit 4 Body runner 5, flow channel for liquids 5 is laterally set and the flow channel for liquids 5 connects with flow-guiding channel 22.

Reference picture 1 and Fig. 3, the guide ring 2 of the present embodiment are connected on filter assemblies 1.It is so designed that, reduces guide ring 2 Assembly difficulty.In other embodiment of the present utility model, guide ring is connected as a single entity with filter assemblies by screw.

Reference picture 2 and Fig. 3, the guide ring 2 of the present embodiment are provided with step, and net-filter assembly 1 is provided with what is coordinated with step Step groove, specifically：Net-filter assembly 1 includes the first screen pack 11, the second screen pack 12, the 3rd screen pack 13 and the 4th screen pack 14, the first screen pack 11 and the 4th screen pack 14 connect and form filter chamber 10, the second screen pack 12, water conservancy diversion after the two connection The screen pack 13 of plate 3 and the 3rd is successively set in filter chamber 10 from top to bottom, in the second screen pack 12, the mistake of deflector 3 and the 3rd When filter screen 13 is successively set in filter chamber 10 from top to bottom, the first screen pack 11, the second screen pack 12, deflector 3, the 3rd mistake The screen pack 14 of filter screen 13 and the 4th is spliced to form step groove.

Reference picture 2, the step groove of the present embodiment include first step groove and the second step groove being connected with first step groove, The step includes the second step 23 that first step 24 is connected with first step 24, body：Second screen pack 12 is provided with the Two avoid holes 121, the aperture of the second through holes of aperture ＞ 31 of the second avoid holes 121, the 3rd screen pack 13 are provided with the 3rd and avoided Hole 131, the aperture of the second through holes of aperture ＞ 31 of the 3rd avoid holes 131, the first screen pack 11 are provided with the first avoid holes 111, The aperture of the second through holes of aperture ＞ 31 of the second avoid holes of aperture ＞ 121 of first avoid holes 111, the 4th screen pack 14 are provided with 4th avoid holes 141, the aperture of the second through holes of aperture ＞ 31 of the avoid holes 131 of aperture ＞ the 3rd of the 4th avoid holes 141, its In, the first screen pack 11 is included in first for connecting the hole wall 112 of the first avoid holes 111 and the hole wall 122 of the second avoid holes 121 End face, the 4th screen pack 14 include being used to connect the 4th of the hole wall 142 of the 4th avoid holes 141 and the hole wall 132 of the 3rd avoid holes 131 Inner face, the first inner face and the 4th inner face surround the side wall of second step groove, the hole wall 122 and the 3rd of the second avoid holes 121 The hole wall 132 of avoid holes 131 surrounds the bottom wall of second step groove, and the second screen pack 12 includes being used to connect the hole of the second avoid holes 121 Second inner face of the hole wall of the through hole 31 of wall 122 and second, the 3rd screen pack 13 include being used to connect the hole wall of the 3rd avoid holes 131 132 and the 3rd inner face of the hole wall of the second through hole 31, the second inner face and the 3rd inner face surround the side wall of first step groove, and The hole wall of two through holes 31 is the bottom wall of first step groove；First step 24 includes First terrace and the first joint face, First Terrace is connected with the side wall of guide ring 2 by the first joint face, and second step 23 includes second step face and the second joint face, the One step surface is connected with second step face by the second joint face, when step insert step groove when, the side wall of second step groove with Second joint face is corresponding, and the bottom wall of second step groove is corresponding with second step face, the side wall of first step groove and the first joint face Corresponding, the bottom wall of first step groove is corresponding with first step face.In other embodiment of the present utility model, the second avoid holes The aperture of the through holes of aperture ＞ second of the avoid holes of aperture ＞ first, the aperture ＞ of the avoid holes of aperture ＞ the 4th of the 3rd avoid holes The aperture of two through holes.

Reference picture 2, Fig. 5 and Fig. 6, it is preferred that filter assemblies 1 are provided with retainer ring 16, and guide ring 2 inserts retainer ring 16 simultaneously Offseted with the retainer ring 16, specifically：First screen pack 11 of the present embodiment includes first annular filter screen and is arranged on the first ring First annular plate on the inside of shape filter screen, the second screen pack 12 include the second annular filter screen and are arranged on the inside of the second annular filter screen Second annular slab, the 3rd screen pack 13 include the 3rd annular filter screen and the 3rd annular slab being arranged on the inside of the 3rd annular filter screen, 4th screen pack 14 includes fourth annular filter screen and the fourth annular plate being arranged on the inside of fourth annular filter screen, and retainer ring 16 includes First plate body, the second plate body, the 3rd plate body and the 4th plate body, first plate body are first annular plate, and second plate body is Second annular slab, three plate body are the 3rd annular slab, and the 4th plate body is fourth annular plate.It is so designed that, increases dish-style The resistance to deformation intensity of filter.In other embodiment of the present utility model, the first screen pack includes first annular filter screen, and second Screen pack includes the second annular filter screen, and the 3rd screen pack includes the 3rd annular filter screen, and the 4th screen pack includes fourth annular filter screen.

Referring to Figures 1 and 2, the dish-style filter of the present embodiment also includes the reinforcement 15 being connected with filter assemblies 1, strengthens Muscle 15 includes the first reinforcement 151 annular in shape and the second reinforcement 152 in strip, the first reinforcement 151 are arranged on filtering On the outer surface in centre position, the one end of the second reinforcement 152 is connected component 1 with the marginal position of filter assemblies 1, and second adds The other end of strengthening tendons 152 is connected with the first reinforcement 151, specifically：The dish-style filter of the present embodiment includes two groups of reinforcements 15, One of which reinforcement 15 is connected with the outer face of the first screen pack 11, the outer end of another group of screen pack 14 of reinforcement 15 and the 4th Face connects.

Reference picture 6, the width dimensions of the flow channel for liquids 5 of the present embodiment in the widthwise direction thereof keep constant, specifically：Institute State that the outline of deflector 3 is rounded, flow channel for liquids 5 is radially arranged on the deflector 3 of circle, along the diameter side of deflector 3 To the width dimensions of flow channel for liquids 5 keep constant.It is so designed that, avoids melted material in a manner of acceleration or deceleration from liquid Runner 5 is injected in flow-guiding channel 22.In other embodiment of the present utility model, the outline of deflector is in quadrangle, and edge is led The horizontal direction of flowing plate, the width dimensions of flow channel for liquids change.

It should be noted that：In the present embodiment, because the outline of deflector 3 is rounded, therefore, " flow channel for liquids 5 is along leading Flowing plate 3 is radially arranged " be one of which " flow channel for liquids 5 is laterally set along deflector 3 " mode.Certainly, in the utility model Other embodiment in, the diameter of flow channel for liquids and deflector is interlaced also possible.

Reference picture 6 and Fig. 7, the separated material unit 4 of the present embodiment include restriction 41 and diversion division 42, and restriction 41 is arranged on The inner side of diversion division 42, diversion division 42 are provided with the drainage channel that is connected with flow channel for liquids 5, drainage channel by deflector 3 side Edge position thereto between position tilt, specifically：Diversion division 42 includes some first convex tendons 4211 and some second convex tendons 4221, Some first convex tendons 4211 are arranged in order from the centre position of deflector 3 to its marginal position, between adjacent first convex tendon 4211 Provided with the first gap 4212, drainage channel includes the first drainage channel, and the first gap 4212 is first drainage channel, some Second convex tendon 4221 is arranged in order from the centre position of deflector 3 to its marginal position, is provided between adjacent second convex tendon 4221 Second gap 4222, drainage channel also include the second drainage channel, and the second gap 4222 is second drainage channel, from Fig. 7 It is not difficult to find out, is in "eight" shape after the first gap 4212 and the splicing of the second gap 4222.It is so designed that, reduces molten plastic and stop Time on deflector 3.In other embodiment of the present utility model, what diversion division can be including one group or more than three groups is convex Muscle.

Reference picture 7, the restriction 41 of the present embodiment include some 3rd convex tendons 411, and some 3rd convex tendons 411 are from deflector 3 centre position is arranged in order to its marginal position, and the 3rd connected with flow channel for liquids 5 is provided between adjacent 3rd convex tendon 411 Gap 412, the melted material in a flow channel for liquids 5 can flow into flow channel for liquids 5 adjacent thereto through third space 412.Such as This design, the convenient flow for adjusting the melted material in the unit interval in different liquids runner 3.In other realities of the present utility model Apply in example, restriction includes one piece of the 3rd convex tendon.

In the present embodiment, deflector is provided with separated material unit 4 on 3 two end faces.In other implementations of the present utility model In example, separated material unit is provided with an end face of deflector.

Reference picture 4 and Fig. 5, the flow-guiding channel 22 of the present embodiment is pod apertures.It is so designed that, reduces the manufacture of guide ring 2 Difficulty.In other embodiment of the present utility model, guide ring includes the first guide ring and the second guide ring, the first guide ring Inner face is provided with guiding gutter, and when the first guide ring and the second guide ring are connected as a single entity by screw, guiding gutter is led with second The inner face of stream ring surrounds the flow-guiding channel.

It should be appreciated that exemplary embodiment as described herein is illustrative and be not restrictive.Although retouched with reference to accompanying drawing One or more embodiments of the present utility model are stated, it should be understood by one skilled in the art that without departing from appended In the case of the spirit and scope of the present utility model that claim is limited, the change of various forms and details can be made.

Claims (9)

1. a kind of dish-style filter, it is characterised in that including net-filter assembly, guide ring and deflector, the guide ring is provided with First through hole and the flow-guiding channel connected with the first through hole, the net-filter assembly and the guide ring connect and the two connects Connect back wall to be arranged on the filter chamber into filter chamber, the deflector, the deflector, which is provided with, to be used to avoid the water conservancy diversion Second through hole of ring, the deflector are provided with some separated material units adjacent to the end face of second through hole, adjacent separated material unit it Between be provided with flow channel for liquids, the flow channel for liquids is laterally set and the flow channel for liquids connects with the flow-guiding channel.

2. dish-style filter as claimed in claim 1, it is characterised in that the guide ring is connected on the filter assemblies.

3. dish-style filter as claimed in claim 2, it is characterised in that the guide ring is provided with step, the net-filter assembly It is provided with the step groove coordinated with the step.

4. dish-style filter as claimed in claim 3, it is characterised in that the net-filter assembly includes the first screen pack, the second mistake Filter screen, the 3rd screen pack and the 4th screen pack, first screen pack and the 4th screen pack connect and after the two connections Filter chamber is formed, second screen pack, the deflector and the 3rd screen pack are successively set on the mistake from top to bottom In filter chamber, the filtering is successively set on from top to bottom in second screen pack, the deflector and the 3rd screen pack During intracavitary, first screen pack, the second screen pack, the deflector, the 3rd screen pack and the 4th screen pack are spliced to form institute State step groove.

5. dish-style filter as claimed in claim 4, it is characterised in that second screen pack is provided with the second avoid holes, institute The aperture for stating the second avoid holes is more than the aperture of second through hole, and the 3rd screen pack is provided with the 3rd avoid holes, described The aperture of 3rd avoid holes is more than the aperture of second through hole.

6. dish-style filter as claimed in claim 4, it is characterised in that first screen pack is provided with the first avoid holes, institute The aperture for stating the first avoid holes is more than the aperture of second through hole, and the 4th screen pack is provided with the 4th avoid holes, described The aperture of 4th avoid holes is more than the aperture of second through hole.

7. the dish-style filter as described in one of claim 1 to 6, it is characterised in that the filter assemblies are provided with retainer ring, institute Guide ring is stated to insert the retainer ring and offset with the retainer ring.

8. the dish-style filter as described in one of claim 1 to 6, it is characterised in that the dish-style filter also includes and filtering The reinforcement of component connection.

9. dish-style filter as claimed in claim 8, it is characterised in that the reinforcement include the first reinforcement annular in shape and In the second reinforcement of strip, first reinforcement is arranged on the filter assemblies on the outer surface in centre position, institute State second reinforcement one end to be connected with the marginal position of the filter assemblies, the second reinforcement other end adds with described first Strengthening tendons connects.